import { AbstractExchange } from '../../../libs/messaging/AbstractExchange';
import { FileSystemRequest } from './FileSystemRequest';
import { FileSystemResponse } from './FileSystemResponse';
import { IFileOptions } from './IFileOptions';
import { IFileSystemConfig } from '../../../libs/filesystem/IFileSystemConfig';
export declare class FileSystemExchange extends AbstractExchange<FileSystemRequest, FileSystemResponse> {
    config: IFileSystemConfig;
    basePath: string;
    allowedPaths: {
        path: string;
        match: boolean;
    }[];
    constructor();
    /**
     * using onStartup to declare accessible system paths
     */
    prepare(): Promise<void>;
    file(opts: IFileOptions): Promise<any[]>;
    handleRequestRead(request: FileSystemRequest, res: FileSystemResponse): Promise<void>;
    handleRequestList(request: FileSystemRequest, res: FileSystemResponse): Promise<void>;
    handleRequest(request: FileSystemRequest, res: FileSystemResponse): Promise<void>;
    handleResponse(responses: FileSystemResponse): any;
}